Press the button on your remote control to open the on-screen menu. Navigate to General > Firmware .
If network updates fail, you can manually update using a FAT16 or FAT32 formatted USB drive.
firmware, navigate to using your remote control. While the receiver is designed to receive updates over the network by default, users frequently encounter issues like "Login Failure" because official firmware hosting for this 2013 legacy model has largely ended. Update Methods